/* ===============================================
   WORLDFEAST - Base Styles
   Apple-inspired Premium Arab Food Shopping Mall
=============================================== */

/* Import Variables */
@import url('variables.css');

/* ============= Reset & Base ============= */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-primary);
  font-size: var(--text-base);
  font-weight: var(--font-regular);
  line-height: var(--leading-normal);
  color: var(--color-text-primary);
  background-color: var(--color-bg-primary);
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

/* ============= Container ============= */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* ============= Header Styles ============= */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: var(--z-sticky);
  transition: var(--transition-base);
  border-bottom: 1px solid var(--color-border-light);
}

header.scrolled {
  box-shadow: var(--shadow-sm);
}

/* Top Header */
.top-header {
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--color-border-light);
}

.top-header .container {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

/* Logo */
.logo-container {
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-container a {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  transition: var(--transition-fast);
}

.logo-container a:hover {
  transform: scale(1.02);
}

.logo-img {
  height: 40px;
  width: auto;
  object-fit: contain;
}

/* Bottom Header - Navigation */
.bottom-header {
  background: transparent;
  padding: 0;
}

.main-menu {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-xl);
  padding: var(--space-md) 0;
  overflow-x: auto;
  scrollbar-width: none;
}

.main-menu::-webkit-scrollbar {
  display: none;
}

.menu-item {
  position: relative;
  color: var(--color-text-primary);
  text-decoration: none;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  padding: var(--space-sm) var(--space-md);
  transition: var(--transition-base);
  white-space: nowrap;
}

.menu-item::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: var(--transition-base);
}

.menu-item:hover {
  color: var(--color-primary);
}

.menu-item:hover::after,
.menu-item.active::after {
  width: 80%;
}

.menu-item.active {
  color: var(--color-primary);
  font-weight: var(--font-semibold);
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  position: fixed;
  top: var(--space-lg);
  right: var(--space-lg);
  background: var(--color-white);
  border: none;
  border-radius: var(--radius-full);
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  cursor: pointer;
  z-index: calc(var(--z-sticky) + 1);
  transition: var(--transition-base);
}

.menu-toggle:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-lg);
}

.menu-toggle i {
  font-size: var(--text-lg);
  color: var(--color-text-primary);
}

/* Scroll Arrows */
.scroll-arrow {
  display: none;
  position: fixed;
  background: var(--color-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-full);
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: var(--z-dropdown);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
}

.scroll-arrow:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  transform: scale(1.1);
}

.scroll-arrow:hover i {
  color: var(--color-white);
}

.scroll-arrow i {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  transition: var(--transition-base);
}

.scroll-arrow.left {
  left: var(--space-md);
}

.scroll-arrow.right {
  right: var(--space-md);
}

/* ============= Main Content ============= */
main {
  padding-top: 120px; /* Account for fixed header */
  min-height: calc(100vh - 120px);
}

/* ============= Market Popup ============= */
.popup {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-bg-overlay);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: var(--z-modal);
  animation: fadeIn 0.3s ease;
}

.popup.show {
  display: flex;
  align-items: center;
  justify-content: center;
}

.popup-content {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  max-width: 480px;
  width: 90%;
  box-shadow: var(--shadow-2xl);
  animation: slideUp 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.popup-content h2 {
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-md);
  text-align: center;
}

.popup-content p {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-xl);
  text-align: center;
  line-height: var(--leading-relaxed);
}

.popup-buttons {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.popup-button {
  padding: var(--space-md) var(--space-lg);
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  cursor: pointer;
  transition: var(--transition-bounce);
  text-align: center;
  width: 100%;
}

.popup-button.primary {
  background: var(--color-primary);
  color: var(--color-white);
}

.popup-button.primary:hover {
  background: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.popup-button.secondary {
  background: var(--color-bg-secondary);
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border-medium);
}

.popup-button.secondary:hover {
  background: var(--color-bg-tertiary);
  border-color: var(--color-border-dark);
}

/* ============= Animations ============= */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes slideUp {
  from {
    transform: translateY(30px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes slideDown {
  from {
    transform: translateY(-30px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/* ============= Responsive Design ============= */
@media (max-width: 768px) {
  .top-header {
    padding: var(--space-sm) 0;
  }

  .logo-img {
    height: 32px;
  }

  .main-menu {
    gap: var(--space-md);
    padding: var(--space-sm) var(--space-md);
    justify-content: flex-start;
    overflow-x: auto;
  }

  .menu-item {
    font-size: var(--text-xs);
    padding: var(--space-xs) var(--space-sm);
  }

  .menu-toggle {
    display: flex;
  }

  main {
    padding-top: 100px;
  }

  .scroll-arrow {
    display: flex;
  }

  .popup-content {
    padding: var(--space-xl);
  }

  .popup-content h2 {
    font-size: var(--text-2xl);
  }

  .popup-content p {
    font-size: var(--text-base);
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-md);
  }

  .main-menu {
    gap: var(--space-sm);
  }

  .popup-content {
    padding: var(--space-lg);
    width: 95%;
  }
}